precParseErr, sectionPrecErr, dupFieldErr, patSigErr, checkTupSize
) where
-import CmdLineOpts ( DynFlag(Opt_WarnUnusedMatches, Opt_GlasgowExts) )
+import DynFlags ( DynFlag(Opt_WarnUnusedMatches, Opt_GlasgowExts) )
import HsSyn
import RdrHsSyn ( extractHsRhoRdrTyVars )